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# 2023 April 14
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library. The
# focus of this script is testing the FTS5 module.
#
source [file join [file dirname [info script]] fts5_common.tcl]
source $testdir/malloc_common.tcl
set testprefix fts5securefault
# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
return_if_no_fts5
do_execsql_test 1.0 {
CREATE VIRTUAL TABLE t1 USING fts5(ab);
INSERT INTO t1(rowid, ab) VALUES
(0, 'abc'), (1, 'abc'), (2, 'abc'), (3, 'abc'), (4, 'def');
}
faultsim_save_and_close
do_faultsim_test 1.1 -faults oom* -prep {
faultsim_restore_and_reopen
execsql {
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
}
} -body {
execsql { DELETE FROM t1 WHERE rowid=2 }
} -test {
faultsim_test_result {0 {}}
}
do_faultsim_test 1.2 -faults oom* -prep {
faultsim_restore_and_reopen
execsql {
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
}
} -body {
execsql { DELETE FROM t1 WHERE rowid IN(0, 1, 2, 3, 4) }
} -test {
faultsim_test_result {0 {}}
}
#-------------------------------------------------------------------------
#
reset_db
set big [string repeat abcdefghij 5]
set big2 [string repeat klmnopqrst 5]
set doc "$big $big2"
do_execsql_test 2.0 {
CREATE VIRTUAL TABLE t1 USING fts5(ab);
INSERT INTO t1(t1, rank) VALUES('pgsz', 64);
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<4
)
INSERT INTO t1(rowid, ab) SELECT i, $doc FROM s;
}
faultsim_save_and_close
do_faultsim_test 2.1 -faults oom* -prep {
faultsim_restore_and_reopen
execsql {
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
}
} -body {
execsql { DELETE FROM t1 WHERE rowid = 3 }
execsql { DELETE FROM t1 WHERE rowid = 4 }
} -test {
faultsim_test_result {0 {}}
}
#-------------------------------------------------------------------------
#
reset_db
set big [string repeat abcdefghij 5]
set big2 [string repeat klmnopqrst 5]
set doc "$big $big2"
do_execsql_test 3.0 {
CREATE VIRTUAL TABLE t1 USING fts5(ab);
INSERT INTO t1(t1, rank) VALUES('pgsz', 64);
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<25
)
INSERT INTO t1(rowid, ab) SELECT i, $doc FROM s;
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
DELETE FROM t1 WHERE rowid BETWEEN 3 AND 23;
}
faultsim_save_and_close
do_faultsim_test 3.1 -faults oom* -prep {
faultsim_restore_and_reopen
execsql {
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
}
} -body {
execsql { DELETE FROM t1 WHERE rowid = 24 }
execsql { DELETE FROM t1 WHERE rowid = 25 }
} -test {
faultsim_test_result {0 {}}
}
#-------------------------------------------------------------------------
#
reset_db
set doc [string repeat "tok " 400]
do_execsql_test 4.0 {
CREATE VIRTUAL TABLE t1 USING fts5(ab);
INSERT INTO t1(t1, rank) VALUES('pgsz', 64);
INSERT INTO t1(rowid, ab) VALUES(1, $doc), (2, $doc), (3, $doc);
}
faultsim_save_and_close
do_faultsim_test 4.1 -faults oom* -prep {
faultsim_restore_and_reopen
execsql {
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
}
} -body {
execsql { DELETE FROM t1 WHERE rowid = 2 }
} -test {
faultsim_test_result {0 {}}
}
#-------------------------------------------------------------------------
#
reset_db
set doc1 [string repeat "abc " 10]
set doc2 [string repeat "def " 10]
do_test 5.0 {
execsql {
CREATE VIRTUAL TABLE t1 USING fts5(ab);
INSERT INTO t1(t1, rank) VALUES('pgsz', 64);
BEGIN;
}
for {set i 0} {$i < 50} {incr i} {
execsql {
INSERT INTO t1(rowid, ab) VALUES($i, 'abcdefg');
}
}
execsql {
INSERT INTO t1(rowid, ab) VALUES(105, 'def');
COMMIT;
}
} {}
faultsim_save_and_close
do_faultsim_test 5.1 -faults oom* -prep {
faultsim_restore_and_reopen
execsql {
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
}
} -body {
execsql { DELETE FROM t1 WHERE rowid = 105 }
} -test {
faultsim_test_result {0 {}}
}
#-------------------------------------------------------------------------
#
reset_db
do_test 6.0 {
execsql {
CREATE VIRTUAL TABLE t1 USING fts5(ab);
INSERT INTO t1(t1, rank) VALUES('pgsz', 64);
BEGIN;
INSERT INTO t1(rowid, ab) VALUES(1, 'abcdefg');
INSERT INTO t1(rowid, ab) VALUES(2, 'abcdefg');
INSERT INTO t1(rowid, ab) VALUES(3, 'abcdefg');
COMMIT;
}
} {}
faultsim_save_and_close
do_faultsim_test 6.1 -faults oom* -prep {
faultsim_restore_and_reopen
execsql {
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
}
} -body {
execsql {
UPDATE t1 SET ab='abcdefg' WHERE rowid=2;
}
} -test {
faultsim_test_result {0 {}}
}
#-------------------------------------------------------------------------
#
reset_db
do_test 7.0 {
execsql {
CREATE VIRTUAL TABLE t1 USING fts5(ab);
INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
}
} {}
faultsim_save_and_close
do_faultsim_test 7.1 -faults oom* -prep {
faultsim_restore_and_reopen
set big1 "[string repeat x 50] [string repeat y 50] [string repeat z 50]"
execsql {
BEGIN;
INSERT INTO t1 VALUES($big1);
}
} -body {
execsql { COMMIT }
} -test {
faultsim_test_result {0 {}}
}
finish_test
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